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441888 (2010 CY155)
Classification: Main-belt Asteroid          SPK-ID: 2441888
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1977786190591145 1.7098e-07  
a 2.595363808637331 6.8086e-08 au
q 2.082056338609036 4.2996e-07 au
i 10.75397794416707 1.7796e-05 deg
node 343.9239217536062 7.6196e-05 deg
peri 283.4373120983057 9.9898e-05 deg
M 78.50327524503744 4.9307e-05 deg
tp 2458667.471754877147
(2019-Jul-02.97175488)
0.00020855 TDB
period 1527.199570591238
4.18
6.0096e-05
1.645e-07
d
yr
n .2357255770184837 9.276e-09 deg/d
Q 3.108671278665626 8.1552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      5228 days (14.31 yr)  
   first obs. used      2003-09-20  
   last obs. used      2018-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63034  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:16:32  

Additional Information
 Earth MOID = 1.09792 au 
 Jupiter MOID = 2.13483 au 
 T_jup = 3.365 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456319.5 (2013-Jan-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1958623669612392 1.6904e-07  
q 2.090725513012262 4.2296e-07 au
tp 2455608.005381793982
(2011-Feb-15.50538179)
0.0002444 TDB
node 344.1562156676574 7.64e-05 deg
peri 282.9480803263139 0.00010067 deg
i 10.73472762852093 1.7749e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      5228 days (14.31 yr)  
   first obs. used      2003-09-20  
   last obs. used      2018-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63034  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:16:32  

Additional Information
 Jupiter MOID = 2.13483 au 
 T_jup = 3.365 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.857587783211164E-14 -7.095236086259473E-14 1.732231351103054E-11 -2.674262349564182E-13 5.728907488146164E-12 -2.913966913384979E-13
q -7.095236086259473E-14 1.788969794948966E-13 -5.13804462679865E-11 7.117203874705632E-13 -1.614282784610144E-11 7.372172932353478E-13
tp 1.732231351103054E-11 -5.13804462679865E-11 5.97297765829836E-8 -2.734336043813792E-10 1.607901062658807E-8 -3.486611829093914E-10
node -2.674262349564182E-13 7.117203874705632E-13 -2.734336043813792E-10 5.836966182432773E-9 -5.810134320030155E-9 -7.010900296240014E-10
peri 5.728907488146164E-12 -1.614282784610144E-11 1.607901062658807E-8 -5.810134320030155E-9 1.013503523665455E-8 5.87721730350976E-10
i -2.913966913384979E-13 7.372172932353478E-13 -3.486611829093914E-10 -7.010900296240014E-10 5.87721730350976E-10 3.150112404959279E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO434640  
diameter diameter 2.325 km 0.787 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

441888 (2010 CY155)          Discovered 2010-Feb-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2010 CY155 = 2006 DF154 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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